Morphine group (n = 38) | Placebo group (n = 35) | P value | |
---|---|---|---|
LV mass, g | 131 ± 34 | 128 ± 33 | 0.63 |
Infarct size, g | 36.6 ± 22.5 | 39.5 ± 17.7 | 0.54 |
Infarct size/LV mass, % | 27.2 ± 15.0 | 30.5 ± 10.6 | 0.28 |
Area at risk/LV mass, % | 31.3 ± 12.5 | 36.0 ± 11.2 | 0.15 |
Infarct size/Area at risk, % | 80.5 ± 19.4 | 84.1 ± 19.5 | 0.49 |
LV ejection fraction, % | 49.2 ± 11.0 | 47.6 ± 8.7 | 0.50 |
LV end-diastolic volume, mL/m2 | 82.2 ± 16.8 | 78.4 ± 21.6 | 0.41 |
LV end-systolic volume, mL/m2 | 42.5 ± 14.9 | 41.7 ± 15.7 | 0.83 |